B?rje, a 63-year-old microbiologist, reluctantly joins his wife, Yvonne, on a luxury couples’ retreat in Iceland. The retreat is set near a large volcano, and B?rje becomes increasingly anxious, convinced that an eruption is imminent. Strangely, he’s the only guest concerned about this. 　　While there, he discovers that the animals in the area are suffering from large black absces... (展開全部)